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-rw-r--r--dts/src/arm64/rockchip/rk3399-nanopc-t4.dts69
1 files changed, 68 insertions, 1 deletions
diff --git a/dts/src/arm64/rockchip/rk3399-nanopc-t4.dts b/dts/src/arm64/rockchip/rk3399-nanopc-t4.dts
index 84433cf..2a12798 100644
--- a/dts/src/arm64/rockchip/rk3399-nanopc-t4.dts
+++ b/dts/src/arm64/rockchip/rk3399-nanopc-t4.dts
@@ -52,13 +52,80 @@
pinctrl-names = "default";
pinctrl-0 = <&ir_rx>;
};
+
+ fan: pwm-fan {
+ compatible = "pwm-fan";
+ /*
+ * With 20KHz PWM and an EVERCOOL EC4007H12SA fan, these levels
+ * work out to 0, ~1200, ~3000, and 5000RPM respectively.
+ */
+ cooling-levels = <0 12 18 255>;
+ #cooling-cells = <2>;
+ fan-supply = <&vcc12v0_sys>;
+ pwms = <&pwm1 0 50000 0>;
+ };
+};
+
+&cpu_thermal {
+ trips {
+ cpu_warm: cpu_warm {
+ temperature = <55000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ cpu_hot: cpu_hot {
+ temperature = <65000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ map2 {
+ trip = <&cpu_warm>;
+ cooling-device = <&fan THERMAL_NO_LIMIT 1>;
+ };
+
+ map3 {
+ trip = <&cpu_hot>;
+ cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
+&gpu_thermal {
+ trips {
+ gpu_warm: gpu_warm {
+ temperature = <55000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ gpu_hot: gpu_hot {
+ temperature = <65000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+ };
+ cooling-maps {
+ map1 {
+ trip = <&gpu_warm>;
+ cooling-device = <&fan THERMAL_NO_LIMIT 1>;
+ };
+
+ map2 {
+ trip = <&gpu_hot>;
+ cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
+ };
+ };
};
&pinctrl {
ir {
ir_rx: ir-rx {
/* external pullup to VCC3V3_SYS, despite being 1.8V :/ */
- rockchip,pins = <0 RK_PA6 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA6 1 &pcfg_pull_none>;
};
};
};